Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 10:27
General
- Target RFQ pdf.js
- Size 1.8MB
- Sample261027-mhg2batscx
- SHA256 71ba0d9c87acf2666edddc511438c0889a777674536d5c3f8dc6176fe4d73424
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
w#chNV#1
-
Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Kills process with taskkill 1 IoCs
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ pdf.js"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_P3tkITdZgjue_1793096871984.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
-
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C:\Windows\System32\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im wscript.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exeC:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
ps_P3tkITdZgjue_1793096871984.ps1
ZUHFqcY.exe
memory/3492-30-0x0000000005590000-0x0000000005ABC000-memory.dmp
memory/3492-29-0x0000000000730000-0x0000000000740000-memory.dmp
memory/4120-32-0x0000000006710000-0x000000000671A000-memory.dmp
memory/4120-31-0x00000000067F0000-0x0000000006840000-memory.dmp
memory/4120-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4120-37-0x0000000074232000-0x0000000074233000-memory.dmp
memory/4120-38-0x0000000074220000-0x00000000749DC000-memory.dmp
memory/4120-27-0x0000000006720000-0x00000000067B2000-memory.dmp
memory/4120-26-0x0000000074220000-0x00000000749DC000-memory.dmp
memory/4120-25-0x0000000005510000-0x0000000005576000-memory.dmp
memory/4120-24-0x0000000005B70000-0x000000000612A000-memory.dmp
memory/4120-23-0x0000000074232000-0x0000000074233000-memory.dmp
memory/4864-12-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-11-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-19-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-20-0x000001C473A10000-0x000001C473A26000-memory.dmp
memory/4864-21-0x000001C473A20000-0x000001C473A26000-memory.dmp
memory/4864-16-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-17-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-15-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-14-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-13-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-1-0x00007FF87DE3F000-0x00007FF87DE40000-memory.dmp
memory/4864-18-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-10-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-8-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-7-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-6-0x000001C45B550000-0x000001C45B572000-memory.dmp
memory/4864-33-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-34-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-36-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-5-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-2-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp
memory/4864-39-0x00007FF87DCB0000-0x00007FF87E654000-memory.dmp